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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2011 Arthur Arlt <a.arlt@stud.uni-heidelberg.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_OVERLAYWINDOW_H
#define KWIN_OVERLAYWINDOW_H
#include <QRegion>
#include <X11/Xlib.h>
namespace KWin {
class OverlayWindow {
public:
OverlayWindow();
~OverlayWindow();
/// Creates XComposite overlay window, call initOverlay() afterwards
bool create();
/// Init overlay and the destination window in it
void setup(Window window);
void show();
void hide(); // hides and resets overlay window
void setShape(const QRegion& reg);
/// Destroys XComposite overlay window
void destroy();
Window window() const;
bool isVisible() const;
void setVisibility(bool visible);
private:
bool m_visible;
bool m_shown; // For showOverlay()
QRegion m_shape;
Window m_window;
};
} // namespace
#endif //KWIN_OVERLAYWINDOW_H
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